/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.dashbuilder.navigation;

/**
 * {@link NavItem} visitor interface
 */
public interface NavItemVisitor {

    /**
     * Visit the given {@link NavGroup}.
     *
     * @param group The node to visit
     */
    void visitGroup(NavGroup group);

    /**
     * Visit the given {@link NavItem}.
     *
     * @param item The node to visit
     */
    void visitItem(NavItem item);

    /**
     * Visit the given {@link NavDivider}.
     *
     * @param divider The node to visit
     */
    void visitDivider(NavDivider divider);
}
